<!DOCTYPE html>
<html>
<!-- 参考链接 https://cloud.tencent.com/developer/ask/sof/1244068 -->
<head>
    <meta charset="utf-8" />
    <title>Variable label placement</title>
    <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
    <script src="https://api.mapbox.com/mapbox-gl-js/v1.11.0/mapbox-gl.js"></script>
    <link href="https://api.mapbox.com/mapbox-gl-js/v1.11.0/mapbox-gl.css" rel="stylesheet" />
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #map {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
        }
    </style>
</head>

<body>
    <div id="map"></div>

    <script>
        // TO MAKE THE MAP APPEAR YOU MUST
        // ADD YOUR ACCESS TOKEN FROM
        // https://account.mapbox.com
        mapboxgl.accessToken = 'pk.eyJ1Ijoiam9obmZvcnJlc3QiLCJhIjoiY2tjeXBrN3JjMGM0ZzJ3cnl0OWJscHlxYSJ9.GsQMG6Tfi05l4BbRqegJeQ';
        var places = {
            'type': 'FeatureCollection',
            'features': [
                {
                    'type': 'Feature',
                    'properties': {
                        'description': "Ford's Theater",
                        'icon': 'theatre'
                    },
                    'geometry': {
                        'type': 'Point',
                        'coordinates': [-77.038659, 38.931567]
                    }
                },
                {
                    'type': 'Feature',
                    'properties': {
                        'description': 'The Gaslight',
                        'icon': 'theatre'
                    },
                    'geometry': {
                        'type': 'Point',
                        'coordinates': [-77.003168, 38.894651]
                    }
                },
                {
                    'type': 'Feature',
                    'properties': {
                        'description': "Horrible Harry's",
                        'icon': 'bar'
                    },
                    'geometry': {
                        'type': 'Point',
                        'coordinates': [-77.090372, 38.881189]
                    }
                },
                {
                    'type': 'Feature',
                    'properties': {
                        'description': 'Bike Party',
                        'icon': 'bicycle'
                    },
                    'geometry': {
                        'type': 'Point',
                        'coordinates': [-77.052477, 38.943951]
                    }
                },
                {
                    'type': 'Feature',
                    'properties': {
                        'description': 'Rockabilly Rockstars',
                        'icon': 'music'
                    },
                    'geometry': {
                        'type': 'Point',
                        'coordinates': [-77.031706, 38.914581]
                    }
                },
                {
                    'type': 'Feature',
                    'properties': {
                        'description': 'District Drum Tribe',
                        'icon': 'music'
                    },
                    'geometry': {
                        'type': 'Point',
                        'coordinates': [-77.020945, 38.878241]
                    }
                },
                {
                    'type': 'Feature',
                    'properties': {
                        'description': 'Motown Memories',
                        'icon': 'music'
                    },
                    'geometry': {
                        'type': 'Point',
                        'coordinates': [-77.007481, 38.876516]
                    }
                }
            ]
        };

        var map = new mapboxgl.Map({
            container: 'map',
            style: 'mapbox://styles/mapbox/light-v9',
            center: [-77.04, 38.907],
            zoom: 11.15
        });

        map.on('load', function () {
            // Add a GeoJSON source containing place coordinates and information.
            map.addSource('places', {
                'type': 'geojson',
                'data': places
            });

            map.addLayer({
                'id': 'poi-labels',
                'type': 'symbol',
                'source': 'places',
                'layout': {
                    'text-field': ['get', 'description'],
                    'text-variable-anchor': ['top', 'bottom', 'left', 'right'],
                    'text-radial-offset': 0.5,
                    'text-justify': 'auto',
                    'icon-image': ['concat', ['get', 'icon'], '-15']
                }
            });
            // 地图默认旋转
            map.rotateTo(180, { duration: 10000 });
        });
    </script>

</body>

</html>